Anytone At5555n Ii Service Menu Work ^new^ [2026 Edition]

Calibrates the signal strength meter (S-Meter) to match standard signal levels.

Before changing any value, write down the default number.

Hold PTT and turn the knob down gradually while listening to the static. Finding a sweet spot lowers the receiver's artificial floor noise without sacrificing weak-signal performance. 3. Correcting Warped SSB Clarifier Tuning

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Once the radio is on, press the following buttons in sequence: , then [NB] , then [DW] .

If you don’t know what the parameter does, do not change it. Calibrates the signal strength meter (S-Meter) to match

Never calibrate transmitter power or modulation blindly. You must connect the radio to a calibrated dummy load, an accurate RF wattmeter, and an oscilloscope or modulation meter. Adjusting power into a poorly matched antenna can instantly destroy the final transistors.

Once inside the engineering layer, standard front-panel controls take on completely different functions:

Press and hold the FUNC button or turn the radio off and back on to commit the new settings to the permanent memory. Critical Warnings Before Making Adjustments Finding a sweet spot lowers the receiver's artificial

If you have made a change that has caused the radio to behave incorrectly, the first step is to reset the unit. Turn off the radio.

: Power the radio OFF and then back ON to save your changes and return to normal operation. Common Service Menu Items Users often access the menu to fine-tune the following: Item #16 : AM High Power (AM Hi Pwr). Item #17 : AM Low Power (AM Lo Pwr). Items #19 & #20 : AM Modulation settings.

Welcome to the . This is where the hardware meets the software, and where you can tune your rig from a "stock radio" into a precision communication device.

: Users have successfully used the service menu (specifically the